常州市日升钢球有限公司(原常州市金属球研究所)长期供应优质,耐磨,高精度,低噪音轴承微型钢球1.588MM-6MM ,等级G10-G100,洛氏硬度60-66.欢迎惠顾!
原材料元素成份一栏:
MATERIAL | C | SI | Mn | Cr | Mo | P | S | Ni | Cu | Ni+cu |
GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.4-1.65 | ≤0.1 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 |
Gcr15siMn | 0.95-1.05 | 0.45-0.75 | 0.95-1.25 | 1.4-1.65 | ≤0.1 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 | ≤0.025 |